720297216

素因数分解:

$2^8\times 3^2\times {\mathrm{199}}^1\times {\mathrm{1571}}^1$

素因数の和:1792

約数の個数: 108

約数和(自身を含む): 2088559200

約数和(自身を除く): 1368261984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 199, 256, 288, 384, 398, 576, 597, 768, 796, 1152, 1194, 1571, 1592, 1791, 2304, 2388, 3142, 3184, 3582, 4713, 4776, 6284, 6368, 7164, 9426, 9552, 12568, 12736, 14139, 14328, 18852, 19104, 25136, 25472, 28278, 28656, 37704, 38208, 50272, 50944, 56556, 57312, 75408, 76416, 100544, 113112, 114624, 150816, 152832, 201088, 226224, 229248, 301632, 312629, 402176, 452448, 458496, 603264, 625258, 904896, 937887, 1206528, 1250516, 1809792, 1875774, 2501032, 2813661, 3619584, 3751548, 5002064, 5627322, 7503096, 10004128, 11254644, 15006192, 20008256, 22509288, 30012384, 40016512, 45018576, 60024768, 80033024, 90037152, 120049536, 180074304, 240099072, 360148608, 720297216]

約数ペア:

[(1, 720297216), (2, 360148608), (3, 240099072), (4, 180074304), (6, 120049536), (8, 90037152), (9, 80033024), (12, 60024768), (16, 45018576), (18, 40016512), (24, 30012384), (32, 22509288), (36, 20008256), (48, 15006192), (64, 11254644), (72, 10004128), (96, 7503096), (128, 5627322), (144, 5002064), (192, 3751548), (199, 3619584), (256, 2813661), (288, 2501032), (384, 1875774), (398, 1809792), (576, 1250516), (597, 1206528), (768, 937887), (796, 904896), (1152, 625258), (1194, 603264), (1571, 458496), (1592, 452448), (1791, 402176), (2304, 312629), (2388, 301632), (3142, 229248), (3184, 226224), (3582, 201088), (4713, 152832), (4776, 150816), (6284, 114624), (6368, 113112), (7164, 100544), (9426, 76416), (9552, 75408), (12568, 57312), (12736, 56556), (14139, 50944), (14328, 50272), (18852, 38208), (19104, 37704), (25136, 28656), (25472, 28278)]